The effect of stress on HfO2-based ferroelectric thin films: A review of recent advances

R Han, P Hong, S Ning, Q Xu, M Bai, J Zhou… - Journal of Applied …, 2023 - pubs.aip.org
HfO 2-based thin films have raised considerable interest in ferroelectric memory devices due
to their thickness scalability and process compatibility with CMOS. Stress exhibits a …

[HTML][HTML] Synergetic contributions of chemical doping and epitaxial stress to polarization in ferroelectric HfO2 films

T Song, H Tan, AC Robert, S Estandia, J Gázquez… - Applied Materials …, 2022 - Elsevier
Literature is rich on the study of different strategies to tailor ferroelectric properties of HfO 2.
Among them, chemical doping is the most studied. La doped HfO 2 films have attracted …

Ferroelectric Hf0.5Zr0.5O2 Thin Films: A Review of Recent Advances

SJ Kim, J Mohan, SR Summerfelt, J Kim - Jom, 2019 - Springer
Ferroelectricity in HfO 2-based materials, especially Hf 0.5 Zr 0.5 O 2 (HZO), is today one of
the most attractive topics because of its wide range of applications in ferroelectric random …

Influence of Applied Stress on the Ferroelectricity of Thin Zr-Doped HfO2 Films

Y Cai, Q Zhang, Z Zhang, G Xu, Z Wu, J Gu, J Li… - Applied Sciences, 2021 - mdpi.com
HfO2-based ferroelectric materials have been widely studied for their application in
ferroelectric FETs, which are compatible with conventional CMOS processes; however …

Disentangling stress and strain effects in ferroelectric HfO2

T Song, V Lenzi, JPB Silva, L Marques, I Fina… - Applied Physics …, 2023 - pubs.aip.org
Ferroelectric HfO 2 films are usually polycrystalline and contain a mixture of polar and
nonpolar phases. This challenges the understanding and control of polar phase stabilization …

Ferroelectricity of hafnium oxide-based materials: Current status and future prospects from physical mechanisms to device applications

W Yang, C Yu, H Li, M Fan, X Song, H Ma… - Journal of …, 2023 - iopscience.iop.org
The finding of the robust ferroelectricity in HfO 2-based thin films is fantastic from the view
point of both the fundamentals and the applications. In this review article, the current …

[HTML][HTML] HfO2-based ferroelectric thin film and memory device applications in the post-Moore era: A review

J Liao, S Dai, RC Peng, J Yang, B Zeng, M Liao… - Fundamental …, 2023 - Elsevier
The rapid development of 5G, big data, and Internet of Things (IoT) technologies is urgently
required for novel non-volatile memory devices with low power consumption, fast read/write …

Engineering Ferroelectric Hf0.5Zr0.5O2 Thin Films by Epitaxial Stress

S Estandia, N Dix, J Gazquez, I Fina, J Lyu… - ACS Applied …, 2019 - ACS Publications
The critical impact of epitaxial stress on the stabilization of the ferroelectric orthorhombic
phase of hafnia is proved. Epitaxial bilayers of Hf0. 5Zr0. 5O2 (HZO) and La0. 67Sr0 …

Effects of doping concentration and annealing temperatures on the ferroelectric memory properties of yttrium doped HfO2

H Chen, H Luo, X Yuan, J Yang… - Journal of Physics D …, 2022 - iopscience.iop.org
HfO 2 has been widely studied in nonvolatile memories owing to its advantages including
wide bandgap, superior ferroelectricity, low power and high density. Herein, yttrium doped …

The demonstration of significant ferroelectricity in epitaxial Y-doped HfO2 film

T Shimizu, K Katayama, T Kiguchi, A Akama… - Scientific reports, 2016 - nature.com
Ferroelectricity and Curie temperature are demonstrated for epitaxial Y-doped HfO2 film
grown on (110) yttrium oxide-stabilized zirconium oxide (YSZ) single crystal using Sn-doped …